Question: How do you determine Saturday is the first date of the week?
Paraphrase: How will the rest of the week be ordered if saturday is the first day of the week?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q131 p:P1545 ?s . ?s ps:P1545 ?x filter(contains(?x , '0')) . ?s pq:P1013 ?value}